Saturday, August 21, 2010

How do you know if a value is a solution for an inequality?

How do you know if a value is a solution for an inequality?





How is this different from determining if a value is a solution to an equation?





If you replace the equal sign of an equation with an inequality sign, is there ever a time when the same value will be a solution to both the equation and the inequality?








Write an inequality and provide a value that may or may not be a solution to the inequality.How do you know if a value is a solution for an inequality?
You find out is a value is a solution for an inequality if, when you plug in the numbers, you find that the inequality is true. This is just like finding solutions for equations, except there is more leeway as according to the equation.





The only time when this occurs will be when the inequality has the sign ';less than or equal to'; or ';more than or equal to';. In this case, the same value will be a solution to both.How do you know if a value is a solution for an inequality?
math=/.

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